EP2660120B1 - Bogie de véhicule ferroviaire - Google Patents

Bogie de véhicule ferroviaire Download PDF

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Publication number
EP2660120B1
EP2660120B1 EP12180801.8A EP12180801A EP2660120B1 EP 2660120 B1 EP2660120 B1 EP 2660120B1 EP 12180801 A EP12180801 A EP 12180801A EP 2660120 B1 EP2660120 B1 EP 2660120B1
Authority
EP
European Patent Office
Prior art keywords
bolster
hanger rod
rod
longitudinal
mounting bracket
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP12180801.8A
Other languages
German (de)
English (en)
Other versions
EP2660120A1 (fr
Inventor
Yin hua Liu
Zhi meng Yang
Jingang Wang
Pengjun ZHAI
Mingshang LIU
Wenpeng YANG
Lintao Luo
Guoqing Yuan
Xiaowei Li
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CRRC Shandong Co Ltd
Original Assignee
CRRC Shandong Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN201220193602XU external-priority patent/CN202541565U/zh
Priority claimed from CN2012201936231U external-priority patent/CN202541566U/zh
Priority claimed from CN2012201936566U external-priority patent/CN202541557U/zh
Priority claimed from CN2012201970139U external-priority patent/CN202541558U/zh
Priority claimed from CN201210135845.2A external-priority patent/CN102658824B/zh
Priority claimed from CN2012201981275U external-priority patent/CN202541559U/zh
Priority claimed from CN201210136640.6A external-priority patent/CN102632903B/zh
Application filed by CRRC Shandong Co Ltd filed Critical CRRC Shandong Co Ltd
Publication of EP2660120A1 publication Critical patent/EP2660120A1/fr
Publication of EP2660120B1 publication Critical patent/EP2660120B1/fr
Application granted granted Critical
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
    • B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
    • B61F5/04—Bolster supports or mountings

Definitions

  • the present invention relates to a railway vehicle bogie technology, and particularly to a railway wagon bogie.
  • Railway vehicle bogie mainly can be divided into two categories: a three-piece type bogie and a frame type bogie.
  • the three-piece type bogie has disadvantages such as smaller diamond resistant rigidity, bigger unsprung mass, inability of installing disc brake, the running speed not exceeding 120km/h and etc.
  • the frame type bogie has advantages, such as high diamond resistant rigidity, small unsprung mass and etc.
  • the dynamics performance of the frame type bogie is obviously superior to that of the three-piece type bogie.
  • a bogie of a railway carriage is featured by a speed of 160km/h and an axle load of not more than 18t.
  • the railway carriage bogie cannot be directly applied to a quick railway wagon with a speed of greater than or equal to 160km/h.
  • the existing frame type bogie consists of a wheel set assembly, a frame, an axle box suspension system, a bolster and a braking system.
  • the frame is arranged above two wheel set assemblies through the axle box suspension system.
  • the bolster is connected with the frame through a hanger rod device.
  • the middle part of the bolster is connected with the frame in the transverse direction through a damping device.
  • the longitudinal force between the frame and the bolster is transferred through a longitudinal stop.
  • the existing transferring way of longitudinal force between the frame and the bolster through the longitudinal stop not only has problems that the longitudinal force is not properly transferred, but also aggravates abnormal friction of the hanger rod device and the longitudinal stop, and then limits the improvement on the running speed of railway vehicles.
  • a prior art document DE-OS-1 605 129 discloses a railway vehicle bogie comprising a frame, a bolster, longitudinal traction devices, hanger rod devices, etc.
  • the longitudinal traction devices and the hanger rod devices connect the frame with the bolster respectively.
  • the longitudinal traction devices can transfer a force along longitudinal direction between the frame and the bolster.
  • An aspect of the present invention provides a railway vehicle bogie, and particularly, a railway wagon bogie with a running speed of more than or equal to 160km/h, which can solve the problem that the longitudinal force between the frame and the bolster is not properly transferred in the prior art.
  • An embodiment of the present invention provides a railway vehicle bogie, which comprises frame, bolster and at least one longitudinal traction device; wherein, the bolster is connected with the frame through a hanger rod device; and one end of the longitudinal traction device is connected with the frame, and the other end is connected with the bolster and used for transferring longitudinal force between the frame and the bolster; wherein the bolster comprises a bolster upper cover plate, a bolster web plate, a bolster lower cover plate, a bolster end plate and a spherical center plate; the bolster upper cover plate, the bolster web plate, the bolster lower cover plate and the bolster end plate form a box-type structure; and the spherical center plate is connected with the bolster upper cover plate by a bolt; the hanger rod device comprises a hanger rod, two hanger rod round pin and two locking pin, wherein two ends of the hanger rod are respectively provided with a first hanger rod through hole and a second hanger rod through hole; the frame is provided with a first hanger
  • a middle part of the bolster upper cover plate in the length direction is provided with a center plate mounting hole, the center plate mounting hole is adapted to the spherical surface of the spherical center plate; and the spherical center plate is arranged in the center plate mounting hole.
  • the frame further comprises a first hanger rod connecting device, and the first hanger rod connecting device comprises a hanger rod mounting bracket and a connecting rod; the hanger rod mounting bracket is connected with the hanger rod device; and each of the first side beam and the second side beam is provided with a through hole, and the connecting rod of the first hanger rod connecting device penetrates through the through holes and is connected with the first cross beam or the second cross beam.
  • the bolster upper cover plate is also provided with a side bearing mounting bracket, and the side bearing mounting bracket close to the bolster end plate is provided with a transverse stop; the bolster end plate is provided with a second hanger rod connecting device connected with the hanger rod device; and the first pull rod mounting bracket and the second pull rod mounting bracket are arranged on the bolster web plate and the bolster lower cover plate or the joints of the bolster web plate and the bolster lower cover plate.
  • the bolster upper cover plate is provided with a mounting surface for mounting the side bearing mounting bracket, the mounting surface is a concave arc surface, while the mounting surface of the side bearing mounting bracket is a convex arc surface adapted to the concave arc surface of the bolster upper cover plate.
  • the hanger rod device comprises a hanger rod, a rubber bearing and a locking unit; wherein, two ends of the hanger rod are respectively provided with a first hanger rod through hole and a second hanger rod through hole; two ends of the rubber bearing are respectively provided with fixing rods with semicircular cross sections, and a middle section of the rubber bearing is a cylindrical ball hinge; and the fixing rod of the rubber bearing penetrating through the first hanger through hole of the hanger rod is connected with the frame through the locking unit, and the fixing rod of the rubber bearing penetrating through the second hanger rod through hole of the hanger rod is connected with the bolster through the locking unit.
  • the locking unit comprises a locking plate and a locking bolt; the locking plate is provided with a threaded hole; and the locking plate is fixed on the frame or the bolster through the locking bolt in the threaded hole.
  • one lateral surface, in contact with the fixing rod of the rubber bearing, of the locking plate is provided with a groove adapted to a rectangular lateral surface of the fixing rod.
  • a locking gasket is arranged between the locking bolt and the locking plate, and the locking gasket consists of two gaskets which are buckled together, wherein the buckled surfaces of the two gaskets are provided with saw teeth.
  • the longitudinal traction device arranged between the frame and the bolster can transfer the longitudinal force between the frame and the bolster more properly compared with the longitudinal stop for transferring the longitudinal force in the prior art, abnormal abrasion of the longitudinal stop and the hanger rod device due to transfer of the longitudinal force is avoided, and the running speed of a railway vehicle is improved.
  • the railway vehicle bogie provided by an embodiment of the present invention is applied to a railway wagon, which can achieve a running speed of the railway wagon of more than or equal to 160km/h and a maximum applied axle load of 18t.
  • Figure 1 and Figure 2 show the structural schematic diagram of the railway vehicle bogie provided by an embodiment of the present invention.
  • the railway vehicle bogie comprises a frame 2, a bolster 4 and a longitudinal traction device 7.
  • the bolster 4 is connected with the frame 2 through a hanger rod device 8.
  • the hanger rod device 8 is arranged vertical to the body direction of a railway vehicle, so that the frame is vertically connected with the bolster.
  • One end of the longitudinal traction device 7 is connected with the frame 2, and the other end of the longitudinal traction device 7 is connected with the bolster 4.
  • the longitudinal traction device 7 is used for transferring a force along a longitudinal direction between the frame 2 and the bolster 4.
  • the longitudinal force is a force parallel to the body direction of the railway vehicle, and the longitudinal force is produced between the frame and the bolster when the vehicle runs.
  • the longitudinal traction device arranged between the frame and the bolster can transfer the longitudinal force between the frame and the bolster more properly compared with the hanger rod device for transferring the longitudinal force in the prior art, abrasion of the hanger rod device due to transfer of the longitudinal force is avoided, and the running speed of the railway vehicle is improved.
  • the railway vehicle bogie provided by embodiments of the present invention can be applied to a railway wagon, which can achieve a running speed of the railway wagon of more than or equal to 160km/h and a maximum applied axle load of 18t.
  • the railway vehicle bogie comprises two longitudinal traction devices, and each longitudinal traction device comprises a longitudinal traction rod.
  • the frame 2 comprises a first side beam 2031 and a second side beam 2032 which are arranged in parallel.
  • One end of the bolster 4 is connected with the first side beam 2031 through the longitudinal traction rod, and the other end of the bolster 4 is connected with the second side beam 2032 through the longitudinal traction rod.
  • a first pull rod mounting bracket 440 and a second pull rod mounting bracket 441 for hinging the longitudinal traction rods are respectively arranged on two sides of the bolster 4 in the length direction.
  • the first side beam 2031 is provided with a third pull rod mounting bracket 270 for hinging the longitudinal traction rod
  • the second side beam 2032 is provided with a fourth pull rod mounting bracket 271 for hinging the longitudinal traction rod.
  • the third pull rod mounting bracket 270 and the fourth pull rod mounting bracket 271 are distributed on two sides of the bolster 4. Wherein, two ends of one longitudinal traction rod, namely two ends of the first longitudinal traction rod 701 in Figure 2 are respectively hinged with the first pull rod mounting bracket 440 and the third pull rod mounting bracket 270; and two ends of the other longitudinal traction rod, namely two ends of the second longitudinal traction rod 702 in Figure 2 are respectively hinged with the second pull rod mounting bracket 441 and the fourth pull rod mounting bracket 271.
  • the frame 2 comprises a first side beam 2031 and a second side beam 2032 which are arranged in parallel.
  • the first side beam 2031 and the second side beam 2032 are arranged in parallel to the body.
  • the axis 250 of the frame 2 is vertical to the first side beam 2031 and the second side beam 2032.
  • the bolster 4 is arranged in parallel to the axis 250 of the frame 2, and the symmetrical axis 260 of the bolster 4 in the length direction is superposed with the axis 250 of the frame 2.
  • the first pull rod mounting bracket 440 and the second pull rod mounting bracket 441 are respectively arranged on two sides of the symmetrical axis 260 of the bolster 4.
  • the first side beam 2031 is provided with the third pull rod mounting bracket 270 on one side of the axis 250 of the frame 2, and the second side beam 2032 is provided with the fourth pull rod mounting bracket 271 on the other side of the axis 250 of the frame 2.
  • One end of the first longitudinal traction rod 701 is hinged with the first pull rod mounting bracket 440, and the other end of the first longitudinal traction rod 701 is hinged with the third pull rod mounting bracket 270.
  • One end of the second longitudinal traction rod 702 is hinged with the second pull rod mounting bracket 441, and the other end of the second longitudinal traction rod 702 is hinged with the fourth pull rod mounting bracket 271.
  • first longitudinal traction rod 701 can be respectively hinged with the first side beam 2031 and the bolster 4 by adopting a structure of a rubber ball hinge.
  • Two ends of the second longitudinal traction rod 702 can also be hinged with the second side beam 2032 and the bolster 4 by adopting a structure of a rubber ball hinge.
  • the shapes of the first longitudinal traction rod 701 and the second longitudinal traction rod 702 are not limited to a rod-like structure with through holes at two ends thereof, as shown in the figure, but can also be other shapes, as long as transfer of the longitudinal force can be achieved.
  • the first pull rod mounting bracket and the second pull rod mounting bracket can be fixed on the bolster by welding.
  • the third pull rod mounting bracket and the fourth pull rod mounting bracket can be respectively fixed on the first side beam and the second side beam by welding.
  • the two longitudinal traction rods can transfer the longitudinal force between the frame and the bolster together, and the transfer effect of the longitudinal force is better.
  • first longitudinal traction rod 701 and the second longitudinal traction rod (not marked in the figure) which are connected to the frame 2 and the bolster 4 are parallel to the first side beam and the second side beam, or parallel to the body of the railway vehicle.
  • This embodiment is not limited to the connecting mode shown in Figure 1 .
  • the first longitudinal traction rod and the second longitudinal traction rod can form certain inclined angle with the body, and the inclined angle can be set according to the actual installation space and the design requirement.
  • the structure of the railway vehicle bogie illustrated in Embodiment I further comprises two pairs of wheel set assemblies 1, four axle box suspension systems 3, a braking system assembly 5 and four axle box assemblies 6.
  • Each wheel set assembly 1 comprises a pair of wheels and an axle for connecting the pair of wheels.
  • the axle is provided with two brake discs.
  • An anti-skid device 16 is arranged at one end of each wheel set assembly 1.
  • the axle box suspension systems 3 can be Lenoir damper.
  • the braking system assembly 5 can be a unit type caliper brake.
  • the bolster 4 is connected with the frame 2 in the vertical direction through four pairs of hanger rod assemblies 8 which are parallel to one another.
  • the middle part of the bolster 4 is connected with the frame 2 through a transverse oil damper 15.
  • the frame 2 is provided with two bolster safety hangers 13.
  • the bogie is provided with a weighing valve 10.
  • the bogie is provided with two constant contact side bearing assemblies 11.
  • An axle temperature monitoring system 9 is arranged above the four axle box assemblies 6. The axle temperature monitoring system 9 is used for monitoring the temperatures of the axle box assemblies 6.
  • the frame 2 further comprises a first cross beam 2021 and a second cross beam 2022 which are arranged between the first side beam 2031 and the second side beam 2032.
  • the first cross beam 2021 and the second cross beam 2022 are vertical to the first side beam and the second side beam.
  • the first cross beam 2021 and the second cross beam 2022 can be respectively connected with the first side beam 2031 and the second side beam 2032 in a manner of girth butt welding.
  • the first cross beam is provided with at least one first longitudinal stop 1401.
  • the second cross beam 2022 is provided with at least one second longitudinal stop 1402.
  • the bolster 4 is positioned between the first longitudinal stop 1401 and the second longitudinal stop 1402.
  • the first cross beam 2021 is provided with two first longitudinal stops 1401
  • the second cross beam 2022 is provided with two second longitudinal stops 1402.
  • the first longitudinal stops and the second longitudinal stops can be respectively fixed on the first cross beam 2021 and the second cross beam 2022 through longitudinal stop mounting brackets respectively arranged on the first cross beam 2021 and the second cross beam 2022.
  • the first longitudinal stops and the second longitudinal stops can assist the longitudinal traction device in transferring the longitudinal force between the frame and the bolster together.
  • the first longitudinal stops and the second longitudinal stops can replace the longitudinal traction device to function.
  • the first longitudinal stops, the second longitudinal stops and the longitudinal traction device together form a force along a longitudinal direction transfer system of the bogie, so that the longitudinal force transfer reliability of the bogie is greatly improved.
  • longitudinal stop wear plates are arranged at the positions of the bolster corresponding to the first longitudinal stops and the second longitudinal stops.
  • the longitudinal stop wear plates function coordinately with the first longitudinal stops and the second longitudinal stops to transfer the longitudinal force, which can prevent the bolster from being abraded when the first longitudinal stops and the second longitudinal stops work.
  • the longitudinal stop wear plates can be fixed on the bolster by welding.
  • the longitudinal stop and a bolster safety hanger can be arranged on the longitudinal stop mounting bracket 1403.
  • Each of the first cross beam 2021 and the second cross beam 2022 is provided with a brake hanging bracket 209 for mounting the braking system.
  • the brake hanging brackets 209 are used for mounting the unit braking systems of the bogie.
  • the frame further comprises a first hanger rod connecting device 205.
  • the first hanger rod connecting device 205 comprises a hanger rod mounting bracket 2051 and a connecting rod 2052.
  • the first hanger rod connecting device 205 can be designed into an integrally forged structure.
  • the integrally forged structure has the characteristics of high strength, high reliability and the like.
  • the hanger rod mounting bracket 2051 is connected with the hanger rod device.
  • the first side beam and the second side beam are provided with through holes.
  • the first side beam 2031 as shown in Figure 3 is provided with two through holes 2011.
  • the corresponding positions of the second side beam 2032 are also provided with two through holes 2011.
  • the connecting rods 2052 of two first hanger rod connecting devices 205 respectively penetrate through the two through holes 2011 and are connected with the first cross beam and the second cross beam.
  • ends 220, to be connected with the first hanger rod connecting device, of the first cross beam and the second cross beam are of tubular-shaped structure, as shown in Figure 5 .
  • the connecting rod of the first hanger rod connecting device is connected with the first cross beam and the second cross beam in an inserting mode.
  • each of the first side beam and the second side beam has a double-web box-type structure, namely the first side beam is a hollow box body consisting of a side beam upper cover plate 2101 of which two ends are provided with folded edges, a side beam lower cover plate 2102 and two side beam web plates 2103 arranged between the side beam upper cover plate 2101 and the side beam lower cover plate 2102.
  • the side beam web plates 2103 are provided with the through holes 2011.
  • Two ends of the first side beam and the second side beam in the length direction are provided with first guide frames.
  • two ends of the side beam lower cover plate 2102 in the length direction of each side beam are provided with first guide frames 206.
  • first guide frames 206 arranged on the side beam lower cover plates of the first side beam and the second side beam can be matched with the axle box suspension systems with the Lenoir damper to install the axle box suspension systems.
  • the side beam lower cover plates of the first side beam and the second side beam are also provided with the third pull rod mounting bracket 270 and the fourth pull rod mounting bracket (not marked in the figure) for connecting the first longitudinal traction rod and the second longitudinal traction rod.
  • the third pull rod mounting bracket and the fourth pull rod mounting bracket can be fixed on the side beam lower cover plate by welding.
  • One end of the first side beam or the second side beam in the length direction is also provided with a second guide frame 207 for installing the weighing valve.
  • one end of the second side beam in the length direction is also provided with the second guide frame 207.
  • the part 230 of the second guide frame 207 for installing the weighing valve is provided with an annular equal wall thickness hole.
  • the bolster 4 comprises a spherical center plate 407.
  • the bolster 4 is provided with a center plate mounting hole adapted to the spherical surface of the spherical center plate 407.
  • the spherical center plate 407 is arranged in the center plate mounting hole. The spherical center plate can obtain a stable rotary resistance moment when the railway vehicle bogie runs at a high speed, so that the running speed of the railway vehicle is improved.
  • the bolster 4 comprises a bolster upper cover plate 401, a bolster web plate 402, a bolster lower cover plate 403 and a bolster end plate 404.
  • the bolster upper cover plate 401, the bolster web plate 402, the bolster lower cover plate 403 and the bolster end plate 404 form a box-type structure, namely the bolster upper cover plate 401, the bolster web plate 402, the bolster lower cover plate 403 and the bolster end plate 404 encircle a hollow box body.
  • the middle part of the bolster upper cover plate 401 in the length direction is provided with the center plate mounting hole.
  • the spherical center plate 407 is arranged in the center plate mounting hole, as shown in Figure 9 and Figure 10 .
  • the bolster upper cover plate 401 is also provided with a side bearing mounting bracket 406.
  • the side of the side bearing mounting bracket 406 close to the bolster end plate 404 is provided with a transverse stop 408.
  • the bolster end plate 404 is provided with a second hanger rod connecting device 405 connected with the hanger rod device.
  • the first pull rod mounting bracket and the second pull rod mounting bracket are arranged on the bolster web plate the bolster lower cover plate, or the joints of the bolster web plate and the bolster lower cover plate.
  • the first pull rod mounting bracket 440 and the second pull rod mounting bracket are arranged on the joints of the bolster web plate 402 and the bolster lower cover plate 403.
  • the first pull rod mounting bracket and the second pull rod mounting bracket are fixed on the joints of the bolster web plate 402 and the bolster lower cover plate 403 by welding.
  • Longitudinal stop wear plates 410 are arranged at the positions of the bolster web plate 402 corresponding to the first longitudinal stop and the second longitudinal stop to prevent the bolster web plate 402 from being abraded by the first longitudinal stop and the second longitudinal stop.
  • the spherical center plate 407 can be connected with the bolster upper cover plate 401 by a bolt 411, as shown in Figure 8 and Figure 9 .
  • the spherical center plate can also be fixed on the bolster upper cover plate by welding, as shown in Figure 10 .
  • connecting the spherical center plate with the bolster upper cover plate by a bolt has the advantage that: the installation height of the spherical center plate can be adjusted more conveniently by the installation personnel according to the requirement.
  • the spherical center plate can still transfer the longitudinal force load.
  • the bolster upper cover plate 401 is provided with a mounting surface 4011 for mounting the side bearing mounting bracket, the mounting surface 4011 is a concave arc surface, and the mounting surface of the side bearing mounting bracket 406 is a convex arc surface adapted to the concave arc surface of the bolster upper cover plate 401.
  • the bolster upper cover plate 401 can be fixedly connected with the side bearing mounting bracket 406 by welding.
  • the matching surfaces of the bolster upper cover plate and the side bearing mounting bracket are connected by adopting an arc surface, so that the strength of the position, where the side bearing mounting bracket is installed, of the bolster can be effectively improved, and the working reliability of the bolster is improved.
  • Figures 11 and 12 show the sectional structural schematic diagram and the axonometric diagram of the first embodiment of the hanger rod device.
  • the hanger rod device comprises a hanger rod 801, a hanger rod round pin 803 and a locking pin 804.
  • the hanger rod 801 can have a rod-like structure of which cross section is in a random shape.
  • Two ends of the hanger rod 801 are provided with a first hanger rod through hole and a second hanger rod through hole, respectively.
  • the frame is provided with a first hanger rod connecting hole.
  • the bolster is provided with a second hanger rod connecting hole.
  • the hanger rod 801 is connected with the frame through the hanger rod round pin 803 penetrating through the first hanger rod through hole and the first hanger rod connecting hole.
  • the other end of the hanger rod 801 is connected with the bolster through the hanger rod round pin 803 penetrating through the second hanger rod through hole and the second hanger rod connecting hole.
  • the first hanger rod connecting hole is formed in the first hanger rod connecting device 205 of the frame.
  • the hanger rod round pin 803 penetrates through the first hanger rod through hole and the first hanger rod connecting hole of the hanger rod to hinge the hanger rod and the frame.
  • the second hanger rod connecting hole is formed in the second hanger rod connecting device of the bolster.
  • the hanger rod round pin 803 penetrates through the second hanger rod through hole and the second hanger rod connecting hole of the hanger rod to hinge the hanger rod and the bolster.
  • the other end of the hanger rod round pin 803 is provided with a locking pin hole.
  • the locking pin 804 penetrates through the locking pin hole.
  • one side of the first hanger rod connecting device 205 of the frame is provided with a fixing platform.
  • the fixing platform is provided with a first fixing through hole adapted to the outside diameter of the hanger rod round pin 803.
  • the fixing platform is also provided with a second fixing through hole of which axis is vertical to that of the first fixing through hole.
  • One end of the hanger rod round pin 803 penetrates through the first fixing through hole of the fixing platform.
  • the locking pin 804 penetrates through the second fixing through hole of the fixing platform and the locking pin hole of the hanger rod round pin 803 to fixedly connect the first hanger rod connecting device 205 of the frame and the hanger rod round pin 803.
  • the hanger rod round pin 803 is provided with an annular groove 8032 with a concave arc surface.
  • the inner wall of the bush 802 is provided with a convex curved surface adapted to the shape of the annular groove 8032 of the hanger rod round pin 803.
  • a curved surface matching structure is adopted between the bush 802 and the hanger rod round pin 803, so that rotation of the bush relative to the hanger rod round pin around the axis direction can be met, and abrasion of the bush due to small movement relative to the hanger rod round pin in other directions can be avoided.
  • the locking pin hole 8031 can be a slotted hole, for example, with an oval cross section, as shown in Figure 14 , or other shaped cross section.
  • the cross section of the shaft of the locking pin can be round shape, or other shape, as long as when the locking pin penetrates through the locking pin hole, the hanger rod round pin can still shift in its axis direction.
  • the purpose of providing a slotted locking pin hole 8031 is that the structure of the slotted hole, for example, with an oval cross section allows the hanger rod round pin to have certain axial displacement in its axis direction when the locking pin, for example, with a round cross section penetrates through the locking pin hole, so that an automatic centering function between the annular groove 8032 formed on the hanger rod round pin and the convex curved surface on the inner wall of the bush 802 is realized, and abrasion caused by deviation between the annular groove 8032 and the convex curved surface on the inner wall of the bush 802 is avoided.
  • Figure 15 to Figure 20 show the structural schematic diagram of the second embodiment of the hanger rod device.
  • the hanger rod device comprises a hanger rod 801, a rubber bearing 806 and a locking unit 805.
  • the hanger rod 801 can have a rod-like structure of which cross section can be in a random shape.
  • Two ends of the hanger rod 801 are respectively provided with a first hanger rod through hole and a second hanger rod through hole.
  • two ends of the rubber bearing 806 are provided with fixing rods 8061 with semicircular sections, respectively, and a middle section of the rubber bearing 806 is provided with a cylindrical ball hinge 8062.
  • the cylindrical ball hinge 8062 is matched with two hanger rod through holes of the hanger rod 801.
  • the fixing rod 8061 of the rubber bearing 806 penetrating through the first hanger rod through hole of the hanger rod is connected with the frame through the locking unit 805.
  • the fixing rod 8061 of the rubber bearing 806 is connected with the first hanger rod connecting device 205 of the frame through the locking unit 805.
  • the fixing rod 8061 of the rubber bearing 806 penetrating through the second hanger rod through hole of the hanger rod is connected with the bolster through the locking unit 805.
  • the fixing rod 8061 of the rubber bearing 806 is connected with the second hanger rod connecting device 405 of the bolster through the locking unit 805.
  • the fixing rods of the rubber bearing are designed to be semicircular, so that abrasion on the connecting parts caused by small movement between the rubber bearing and the first hanger rod connecting device and between the rubber bearing and the second hanger rod connecting device can be effectively avoided.
  • the locking unit 805 comprises a locking plate 8052 and a locking bolt 8051.
  • the locking plate 8052 is provided with threaded hole.
  • the locking plate 8052 is fixed on the frame or the bolster through the locking bolt 8051 in the threaded hole.
  • the locking bolt can fix the corresponding locking plate through the threaded holes formed in corresponding positions of the first hanger rod connecting device 205 of the frame and the second hanger rod connecting device 405 of the bolster respectively.
  • the first hanger rod connecting device 205 in the frame is provided with a first fixing through hole.
  • the locking bolt 8051 penetrates through the first fixing through hole.
  • the first hanger rod connecting device 205 is provided with a second fixing through hole of which axis is vertical to that of the first fixing through hole.
  • a pin nut 808 is arranged in the second fixing through hole.
  • the pin nut 808 is provided with a positioning through hole 8081 of which axis is vertical to that of the pin nut 808.
  • the locking bolt penetrating through the first fixing through hole in the frame penetrates through the positioning through hole 8081 to fix the locking plate.
  • the second hanger rod connecting device 405 in the bolster has the same structure as the first hanger rod connecting device 205 of the frame. Namely, the locking bolt can fix the locking plate through a positioning through hole in the second hanger rod connecting device 405.
  • one lateral surface, in contact with the fixing rod 8061 of the rubber bearing 806, of the locking plate 8052 is provided with a groove 8053 adapted to the shape of the rectangular lateral surface of the fixing rod 8061.
  • the fixing rod 8061 of the rubber bearing 806 can be higher than the first hanger rod connecting device or the second hanger rod connecting device, so that the fixing rod 8061 is embedded into the groove 8053 in the locking plate 8052, and the locking effect of the locking plate is better.
  • a locking gasket 807 is arranged between the locking bolt 8051 and the locking plate 8052.
  • the locking gasket 807 consists of two gaskets 8071 and 8072 which are buckled together, wherein, the buckled surfaces of the two gaskets 8071 and 8072 are provided with saw teeth.
  • the rubber bearing in the hanger rod device can be the structure as shown in Figure 22 , namely the rubber bearing 806 consists of a cylindrical ball hinge and fixing rods arranged at two ends of the cylindrical ball hinge.
  • the fixing rods are cylinders.
  • the fixing rods are coaxial with the cylindrical ball hinge, and the diameter of each fixing rod is smaller than that of the cylindrical ball hinge.
  • one lateral surface, in contact with the fixing rod of the rubber bearing 806, of the locking plate 8052 is provided with a groove adapted to the shape of the cylindrical surface of the fixing rod.

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  • Mechanical Engineering (AREA)
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Claims (5)

  1. Bogie de véhicule ferroviaire, comprenant un châssis (2), une sous-poutre (4) et au moins un dispositif de traction longitudinale (7), dans lequel :
    la sous-poutre (4) est connectée au châssis (2) par l'intermédiaire d'un dispositif de tige de suspension (8) ; et
    une extrémité du dispositif de traction longitudinale (7) est connectée au châssis (2), et l'autre extrémité du dispositif de traction longitudinale (7) est connectée à la sous-poutre (4) et est utilisée pour transférer une force suivant une direction longitudinale entre le châssis (2) et la sous-poutre (4) ; dans lequel :
    la sous-poutre (4) comprend une plaque de recouvrement supérieure de sous-poutre (401), une plaque d'entretoise de sous-poutre (402), une plaque de recouvrement inférieure de sous-poutre (403), une plaque d'extrémité de sous-poutre (404) et une plaque centrale sphérique (407) ; la plaque de recouvrement supérieure de sous-poutre (401), la plaque d'entretoise de sous-poutre (402), la plaque de recouvrement inférieure de sous-poutre (403) et la plaque d'extrémité de sous-poutre (404) forment une structure du type boîte ; et la plaque centrale sphérique (407) est connectée à la plaque de recouvrement supérieure de sous-poutre (401) au moyen d'un boulon (411) ;
    le dispositif de tige de suspension (8) comprend une tige de suspension (801), deux axes ronds de tige de suspension (803) et deux axes de blocage (804), dans lequel deux extrémités de la tige de suspension (801) sont respectivement munies d'un premier trou traversant de tige de suspension et d'un second trou traversant de tige de suspension ;
    le châssis (2) est muni d'un premier trou de connexion de tige de suspension, et la sous-poutre est munie d'un second trou de connexion de tige de suspension ;
    une extrémité de la tige de suspension (801) est connectée au châssis (2) par l'intermédiaire d'un axe rond de tige de suspension (803) qui pénètre au travers du premier trou traversant de tige de suspension et du premier trou de connexion de tige de suspension ;
    une autre extrémité de la tige de suspension (801) est connectée à la sous-poutre (4) par l'intermédiaire d'un autre axe rond de tige de suspension (803) qui pénètre au travers du second trou traversant de tige de suspension et du second trou de connexion de tige de suspension ;
    une extrémité de chaque axe rond de tige de suspension (803) est munie d'un trou d'axe de blocage (8031) ; et
    chaque axe de blocage (804) pénètre au travers de chaque trou d'axe de blocage (8031) ;
    une douille (802) est agencée entre chaque trou traversant de tige de suspension et chaque axe rond de tige de suspension (803) ;
    chaque axe rond de tige de suspension (803) est muni d'une gorge annulaire (8032) qui présente une surface en arc concave ;
    la paroi interne de la douille (802) est munie d'une surface incurvée convexe adaptée à la gorge annulaire (8032) de chaque axe rond de tige de suspension (803) ;
    le bogie de véhicule ferroviaire comprend en outre deux dispositifs de traction longitudinale (7), dans lequel chaque dispositif de traction longitudinale (7) comprend une tige de traction longitudinale ; dans lequel :
    le châssis (2) comprend une première poutre latérale (2031) et une seconde poutre latérale (2032) qui sont agencées en parallèle ;
    une extrémité de la sous-poutre (4) est connectée à la première poutre latérale (2031) par l'intermédiaire de la tige de traction longitudinale (701), et l'autre extrémité de la sous-poutre (4) est connectée à la seconde poutre latérale (2032) par l'intermédiaire de la tige de traction longitudinale (702) ; une première console de montage de tige de tirage (440) et une deuxième console de montage de tige de tirage (441) pour assurer une fonction de charnière pour les tiges de traction longitudinale (701 ; 702) sont respectivement agencées sur les deux côtés de la sous-poutre (4) dans la direction de longueur ;
    la première poutre latérale (2031) est munie d'une troisième console de montage de tige de tirage (270) pour assurer une fonction de charnière pour la tige de traction longitudinale (701), et la seconde poutre latérale est munie d'une quatrième console de montage de tige de tirage (271) pour assurer une fonction de charnière pour la tige de traction longitudinale (702) ; et la troisième console de montage de tige de tirage (270) et la quatrième console de montage de tige de tirage (271) sont distribuées sur deux côtés de la sous-poutre (4) ; dans lequel :
    le châssis (2) comprend en outre une première poutre transversale (2021) et une seconde poutre transversale (2022) qui sont agencées entre la première poutre latérale (2031) et la seconde poutre latérale (2032) ;
    caractérisé en ce que :
    la première poutre transversale (2021) est munie d'au moins une première butée longitudinale (1401) ;
    la seconde poutre transversale (2022) est munie d'au moins une seconde butée longitudinale (1402) ; et
    la sous-poutre (4) est positionnée entre la première butée longitudinale (1401) et la seconde butée longitudinale (1402) ; dans lequel :
    la sous-poutre (4) est munie de plaques d'usure de butée longitudinale au niveau des positions qui correspondent à la première butée longitudinale (1401) et à la seconde butée longitudinale (1402), pour une interaction respectivement avec la première butée longitudinale (1401) et la seconde butée longitudinale (1402).
  2. Bogie de véhicule ferroviaire selon la revendication 1, dans lequel une partie intermédiaire de la plaque de recouvrement supérieure de sous-poutre (401) dans la direction de longueur est munie d'un trou de montage de plaque centrale, le trou de montage de plaque centrale est adapté à la surface sphérique de la plaque centrale sphérique (401) ; et la plaque centrale sphérique (401) est agencée dans le trou de montage de plaque centrale.
  3. Bogie de véhicule ferroviaire selon la revendication 1, dans lequel le châssis (2) comprend en outre un premier dispositif de connexion de tige de suspension (205), et le premier dispositif de connexion de tige de suspension (205) comprend une console de montage de tige de suspension (2051) et une tige de connexion (2052) ; la console de montage de tige de suspension (2051) est connectée au dispositif de tige de suspension (8) ; et chaque poutre latérale prise parmi la première poutre latérale (2031) et la seconde poutre latérale (2032) est munie d'un trou traversant (2011), et la tige de connexion (2052) du premier dispositif de connexion de tige de suspension (205) pénètre au travers des trous traversants (2011) et est connectée à la première poutre transversale (2031) ou à la seconde poutre transversale (2032).
  4. Bogie de véhicule ferroviaire selon la revendication 2, dans lequel la plaque de recouvrement supérieure de sous-poutre (401) est également munie d'une console de montage de palier latéral (406), et le côté de la console de montage de palier latéral (406) qui est proche de la plaque d'extrémité de sous-poutre (404) est muni d'une butée transversale (408) ;
    la plaque d'extrémité de sous-poutre (404) est munie d'un second dispositif de connexion de tige de suspension (405) qui est connecté au dispositif de tige de suspension (8) ; et
    la première console de montage de tige de tirage (440) et la deuxième console de montage de tige de tirage (441) sont agencées sur la plaque d'entretoise de sous-poutre (402) et la plaque de recouvrement inférieure de sous-poutre (403) ou les joints de la plaque d'entretoise de sous-poutre (402) et de la plaque de recouvrement inférieure de sous-poutre (403).
  5. Bogie de véhicule ferroviaire selon la revendication 4, dans lequel la plaque de recouvrement supérieure de sous-poutre (401) est munie d'une surface de montage (4011) pour monter la console de montage de palier latéral (406), la surface de montage (4011) est une surface en arc concave, tandis que la surface de montage de la console de montage de palier latéral (406) est une surface en arc convexe adaptée à la surface en arc concave de la plaque de recouvrement supérieure de sous-poutre (401).
EP12180801.8A 2012-05-03 2012-08-17 Bogie de véhicule ferroviaire Active EP2660120B1 (fr)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
CN201220193602XU CN202541565U (zh) 2012-05-03 2012-05-03 快速铁路货车转向架弹性吊杆***
CN2012201936566U CN202541557U (zh) 2012-05-03 2012-05-03 快速铁路货车转向架
CN2012201936231U CN202541566U (zh) 2012-05-03 2012-05-03 快速铁路货车转向架刚性吊杆***
CN201210135845.2A CN102658824B (zh) 2012-05-04 2012-05-04 快速铁路货车转向架的摇枕
CN2012201981275U CN202541559U (zh) 2012-05-04 2012-05-04 快速铁路货车转向架构架
CN2012201970139U CN202541558U (zh) 2012-05-04 2012-05-04 快速铁路货车转向架的摇枕
CN201210136640.6A CN102632903B (zh) 2012-05-04 2012-05-04 快速铁路货车转向架构架

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EP2660120A1 EP2660120A1 (fr) 2013-11-06
EP2660120B1 true EP2660120B1 (fr) 2017-06-28

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RU2678797C1 (ru) * 2017-09-19 2019-02-01 СиАрАрСи ЧАНЧУНЬ РЭЙЛВЭЙ ВИИКЛЗ КО., ЛТД. Рама тележки прицепного вагона и тележка прицепного вагона, имеющая такую раму

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RU171017U1 (ru) * 2016-09-09 2017-05-17 Акционерное Общество "Научно-Внедренческий Центр "Вагоны" Надрессорная балка тележки грузового вагона
RU170480U1 (ru) * 2016-12-20 2017-04-26 РЕЙЛ 1520 АйПи ЛТД Шкворневая балка рамы кузова грузового вагона
JP6864504B2 (ja) * 2017-03-07 2021-04-28 川崎重工業株式会社 鉄道車両用台車枠及びそれを備えた鉄道車両
CN110155098B (zh) * 2019-06-04 2024-02-20 成都市新筑路桥机械股份有限公司 一种模块化设计拉杆式牵引装置
CN114084189B (zh) * 2021-11-24 2023-04-28 中车唐山机车车辆有限公司 带有侧梁固定座的转向架及轨道车辆
CN114044016A (zh) * 2021-12-09 2022-02-15 中车山东机车车辆有限公司 一种轨道工程车用焊接转向架
CN114701535B (zh) * 2022-04-29 2024-01-26 中车青岛四方机车车辆股份有限公司 转向架、车体及齿轨车辆

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BE571575A (fr) *
FR909108A (fr) * 1943-02-11 1946-04-30 Schweizerische Lokomotiv Bogie à pivot surbaissé
DE1605129A1 (de) * 1951-01-28 1971-02-11 Goerlitz Waggonbau Veb Drehgestell fuer schnellfahrende Schienenfahrzeuge,insbesondere Reisezugwagen
BE790624A (fr) * 1972-06-03 1973-02-15 Linke Hofmann Busch Boggie pour des vehicules ferroviaires a grande vitesse

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2678797C1 (ru) * 2017-09-19 2019-02-01 СиАрАрСи ЧАНЧУНЬ РЭЙЛВЭЙ ВИИКЛЗ КО., ЛТД. Рама тележки прицепного вагона и тележка прицепного вагона, имеющая такую раму

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